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TRITAN Radial Ball Bearing: R8, Dbl Sealed, Contact Seal, 1/2 in Bore, 1 1/8 in OD - General Purpose Radial Ball Bearings
TRITANGeneral Purpose Radial Ball Bearings

TRITAN Radial Ball Bearing: R8, Dbl Sealed, Contact Seal, 1/2 in Bore, 1 1/8 in OD

The TRITAN Radial Ball Bearing: R8 is a general-purpose radial ball bearing designed for oily/greasy environments. This inch-system bearing has a 1/2 in bore, 1 1/8 in OD, and 0.313 in width, with a double-sealed…

SKU 3G-OTH-100269

Also listed as: R82RSPRX · R8-2RS-PRX

Brand
TRITAN
Item
Radial Ball Bearing: R8, Dbl Sealed, Contact Seal, 1/2 in Bore, 1 1/8 in OD
Category
General Purpose Radial Ball Bearings
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TRITAN
Manufacturer Part Number
R8 2RS PRX
Type
Dbl Sealed, Contact Seal
Bore
1/2 in
OD
1 1/8 in
Wd
0.313 in
For Environment
Oily/Greasy
System of Measurement
Inch
Bearing Industry Number
R8

Technical Documents

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TRITAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRITAN Radial Ball Bearing: R8 is a general-purpose radial ball bearing designed for oily/greasy environments. This inch-system bearing has a 1/2 in bore, 1 1/8 in OD, and 0.313 in width, with a double-sealed contact seal (MPN R8 2RS PRX). It is identified by Bearing Industry Number R8.

Frequently Asked Questions

What is the TRITAN R8 radial ball bearing used for?

The TRITAN R8 radial ball bearing is a general-purpose bearing designed for oily or greasy environments. It supports radial loads in rotating machinery such as conveyors, pumps, and gearboxes. Its double-sealed contact seal protects against contamination, making it suitable for industrial applications where lubrication and debris control are critical.

What are the specifications of the TRITAN R8 bearing?

The TRITAN R8 bearing has a 1/2 in bore, 1 1/8 in OD, and 0.313 in width. It uses an inch system of measurement, features double-sealed contact seals, and is rated for oily/greasy environments. The bearing industry number is R8, and the manufacturer part number is R8 2RS PRX.

Where to buy the TRITAN R8 bearing worldwide?

3G Electric supplies the TRITAN R8 bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bearing; we provide competitive pricing and reliable shipping for international orders.

How to select the correct TRITAN R8 bearing for an application?

To select the correct TRITAN R8 bearing, verify the shaft diameter matches the 1/2 in bore and the housing fits the 1 1/8 in OD. Ensure the operating environment is oily or greasy, as the double-sealed contact seal is designed for such conditions. Confirm the width of 0.313 in fits your assembly space.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN general purpose radial ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
TRITAN Radial Ball Bearing: R2, Dbl Sealed, Contact Seal, 1/8 in Bore, 3/8 in OD, 0.156 in Wd (MPN R2 2RS PRX)
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TRITAN Radial Ball Bearing: R2, Dbl Sealed, Contact Seal, 1/8 in Bore, 3/8 in OD, 0.156 in Wd (MPN R2 2RS PRX)
TRITAN Radial Ball Bearing: R14, Dbl Sealed, Contact Seal, 7/8 in Bore, 1 7/8 in OD, 0.5 in Wd (MPN R14 2RS PRX)
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TRITAN Radial Ball Bearing: R14, Dbl Sealed, Contact Seal, 7/8 in Bore, 1 7/8 in OD, 0.5 in Wd (MPN R14 2RS PRX)
TRITAN Radial Ball Bearing: R12, Dbl Sealed, Contact Seal, 3/4 in Bore, 1 5/8 in OD, 0.438 in Wd (MPN R12 2RS PRX)
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TRITAN Radial Ball Bearing: R18, Dbl Sealed, Contact Seal, 1 1/8 in Bore, 2 1/8 in OD, 0.5 in Wd (MPN R18 2RS PRX)
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TRITAN Radial Ball Bearing: R18, Dbl Sealed, Contact Seal, 1 1/8 in Bore, 2 1/8 in OD, 0.5 in Wd (MPN R18 2RS PRX)
TRITAN Radial Ball Bearing: R6, Dbl Sealed, Contact Seal, 3/8 in Bore, 7/8 in OD, 0.281 in Wd (MPN R6 2RS PRX)
TRITAN
TRITAN Radial Ball Bearing: R6, Dbl Sealed, Contact Seal, 3/8 in Bore, 7/8 in OD, 0.281 in Wd (MPN R6 2RS PRX)
TRITAN Radial Ball Bearing: R10, Dbl Sealed, Contact Seal, 5/8 in Bore, 1 3/8 in OD, 0.344 in Wd (MPN R10 2RS PRX)
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TRITAN Radial Ball Bearing: R10, Dbl Sealed, Contact Seal, 5/8 in Bore, 1 3/8 in OD, 0.344 in Wd (MPN R10 2RS PRX)

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